<template>
  <div class="upload-container">
    <!-- <el-button
      :style="{ background: color, borderColor: color }"
      icon="el-icon-upload"
      size="mini"
      type="primary"
      @click="dialogVisible = true"
    >
      上传图片
    </el-button> -->
    <el-tooltip
      popper-class="rich_upload_img_tip"
      effect="dark"
      content="上传图片"
      placement="bottom"
    >
      <i
        class="iconfont iconshangchuantupian rich_img_upload"
        @click="dialogVisible = true"
      ></i>
    </el-tooltip>
    <el-dialog :visible.sync="dialogVisible" :close-on-click-modal="false">
      <el-upload
        :multiple="true"
        :file-list="fileList"
        :show-file-list="true"
        :on-remove="handleRemove"
        :on-success="handleSuccess"
        :before-upload="beforeUpload"
        class="editor-slide-upload"
        action="/api/admin/file/upload"
        list-type="picture-card"
        :headers="uploadHeader"
      >
        <el-button size="medium" class="add_btn" type="primary"
          >选取图片</el-button
        >
      </el-upload>
      <el-button
        class="white_default_btn"
        size="medium"
        @click="dialogVisible = false"
        >取消</el-button
      >
      <el-button class="add_btn" size="medium" @click="handleSubmit"
        >确认</el-button
      >
    </el-dialog>
  </div>
</template>

<script>
// import { getToken } from 'api/qiniu'
import { getToken } from "@/utils/auth";

export default {
  name: "EditorSlideUpload",
  props: {
    color: {
      type: String,
      default: "#1890ff"
    }
  },
  data() {
    return {
      dialogVisible: false,
      listObj: {},
      fileList: [],
      uploadHeader: {}
    };
  },
  created() {
    this.uploadHeader = {
      "tool-platform-cookie": getToken()
    };
  },
  methods: {
    checkAllSuccess() {
      return Object.keys(this.listObj).every(
        item => this.listObj[item].hasSuccess
      );
    },
    handleSubmit() {
      const arr = Object.keys(this.listObj).map(v => this.listObj[v]);
      if (!this.checkAllSuccess()) {
        this.$message.closeAll();
        this.$message(
          "Please wait for all images to be uploaded successfully. If there is a network problem, please refresh the page and upload again!"
        );
        return;
      }
      this.$emit("successCBK", arr);
      this.listObj = {};
      this.fileList = [];
      this.dialogVisible = false;
    },
    handleSuccess(response, file) {
      console.log(111, response, file);
      const uid = file.uid;
      const objKeyArr = Object.keys(this.listObj);
      for (let i = 0, len = objKeyArr.length; i < len; i++) {
        if (this.listObj[objKeyArr[i]].uid === uid) {
          // this.listObj[objKeyArr[i]].url = response.files.file;
          this.listObj[objKeyArr[i]].url = response.entity;
          this.listObj[objKeyArr[i]].hasSuccess = true;
          return;
        }
      }
    },
    handleRemove(file) {
      const uid = file.uid;
      const objKeyArr = Object.keys(this.listObj);
      for (let i = 0, len = objKeyArr.length; i < len; i++) {
        if (this.listObj[objKeyArr[i]].uid === uid) {
          delete this.listObj[objKeyArr[i]];
          return;
        }
      }
    },
    beforeUpload(file) {
      const _self = this;
      const _URL = window.URL || window.webkitURL;
      const fileName = file.uid;
      this.listObj[fileName] = {};
      return new Promise((resolve, reject) => {
        const img = new Image();
        img.src = _URL.createObjectURL(file);
        img.onload = function() {
          _self.listObj[fileName] = {
            hasSuccess: false,
            uid: file.uid,
            width: this.width,
            height: this.height
          };
        };
        resolve(true);
      });
    }
  }
};
</script>

<style lang="scss">
.editor-slide-upload {
  margin-bottom: 20px;
  ::v-deep .el-upload--picture-card {
    width: 100%;
  }
}
// 新写
.rich_img_upload {
  color: #595959;
  cursor: pointer;
}
.rich_upload_img_tip {
  padding: 5px 5px;
  margin-top: 10px;
  border-radius: 0;
}
</style>
